欲忘树 发表于 2017-1-8 08:31:49

java 用apache fileupload上传文件

MLGB,最简单易用的文件上传方式有木有,这个都看不懂可以去xi了


页面:
<form action="mlgb.shtml" enctype="multipart/form-data"method="post">
<input type="file" name="file"/>
<input type="text" name="filename"/>
<input type="submit"/>
</form>


java处理逻辑
@RequestMapping(value = "documentationupload.shtml")
public String documentationupload(HttpServletRequest request, HttpServletResponse res) throws Exception {
DiskFileItemFactory factory = new DiskFileItemFactory();
ServletFileUpload uploader = new ServletFileUpload(factory);
List<FileItem> list = uploader.parseRequest(request);
for (FileItem item : list) {
if (item.isFormField()) {
// 处理普通表单字段
String field = item.getFieldName();//这个是name
String value = item.getString("UTF-8");//这个是name对应的值
//对数据进行逻辑处理
} else {
//将文件保存到指定目录
String fileName = item.getName();//文件名称
String filepath = pathUtil.getWebRoot() + uploadpath + fileName;
item.write(new File(filepath));//执行保存
}
}
return "/admin/documentation.jsp";
}
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